alphatronics SLA-22 DW
alphatronics SLA-22 DW Smart TV User Manual
Model: SLA-22 DW (990977)
Introduction
The alphatronics SLA-22 DW is a 22-inch (55cm) Full-HD Smart TV specifically designed for use in motorhomes, caravans, and boats. It operates on both 12V and 24V power supplies, making it ideal for mobile applications. This television features an integrated soundbar for enhanced audio quality, a built-in DVD player, and the intuitive webOS Hub operating system for access to various streaming services and applications.
Key features include:
- Integrated Soundbar: Unique 12V TV with a built-in soundbar for optimized audio in mobile environments.
- 100% Pixel-Error-Free Panels: Ensures a high-quality visual experience.
- 178° Viewing Angle: Consistent image quality from various positions within your vehicle.
- webOS Hub: Simple and intuitive operating system providing access to popular apps like Netflix, Amazon Prime Video, Disney+, and YouTube.
- Triple Tuner: Supports DVB-S2, DVB-T2, and DVB-C for versatile reception.
- Bluetooth Connectivity: For connecting external audio devices.
- Magic Remote: Features voice commands and Air Mouse functionality for easy navigation.

Image: The alphatronics SLA-22 DW Smart TV, showcasing its sleek design and display.
Safety Information
Please read all safety instructions carefully before operating the device. Keep this manual for future reference.
- Power Supply: Use only the specified 12V/24V power cable provided. Ensure correct polarity when connecting to a vehicle's power system.
- Ventilation: Do not block ventilation openings. Ensure adequate space around the TV for proper airflow to prevent overheating.
- Moisture: Do not expose the TV to rain or moisture. Do not place objects filled with liquids, such as vases, on the TV.
- Cleaning: Disconnect the power cord before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Mounting: If wall-mounting, ensure the mounting bracket is suitable for the TV's weight and the wall structure can support it securely, especially in a moving vehicle.
- Temperature: Avoid exposing the TV to extreme temperatures or direct sunlight for prolonged periods.
- Service: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
What's in the Box
Upon unpacking, please verify that all the following items are included:
- alphatronics TV
- Magic Remote Control
- 12V / 24V Cigarette Lighter Cable
- DVB-T Antenna (alphatronics AN5)
- Instruction Manual
- Other accessories (e.g., batteries for remote)

Image: Illustration of the TV, remote control, DVB-T antenna, and power cable, representing the items included in the package.
Setup
Power Connection (12V/24V)
The alphatronics SLA-22 DW is designed for mobile use and can be powered by a 12V or 24V DC supply. Use the provided cigarette lighter cable to connect the TV to your vehicle's power outlet. Ensure the connection is secure.
Antenna Connection
For terrestrial digital television (DVB-T/T2) reception, connect the supplied DVB-T antenna to the antenna input port on the TV. For satellite (DVB-S2) or cable (DVB-C) reception, connect your respective antenna or cable to the appropriate input.
Initial Setup and First Use
- Connect the TV to power and your chosen antenna.
- Press the power button on the TV or remote control to turn it on.
- Follow the on-screen instructions for initial setup, including language selection, country, and network connection (Wi-Fi).
- Perform a channel scan to find available TV channels.
Wall Mounting
The TV supports wall mounting. Refer to the technical specifications for VESA mounting dimensions (e.g., 100x100mm). Use a compatible wall mount bracket (not included) and ensure it is securely installed according to the bracket's instructions and suitable for mobile environments.

Image: Technical data sheet showing the dimensions and mounting points of the TV, useful for installation.
Operating Instructions
Basic TV Functions
Use the Magic Remote to navigate menus, change channels, adjust volume, and select input sources. The TV features a triple tuner for DVB-S2, DVB-T2, and DVB-C, allowing reception from various sources.
Smart TV Features (webOS Hub)
The webOS Hub provides a user-friendly interface to access a wide range of smart features. Connect the TV to Wi-Fi to enjoy streaming services and apps.
- Home Screen: Access your favorite apps, inputs, and settings from the customizable home screen.
- Streaming Apps: Pre-installed apps like Netflix, Amazon Prime Video, Disney+, and YouTube are readily available.
- App Store: Download additional applications from the integrated app store.

Image: The webOS Hub smart TV interface, showing various application icons and input options.
Integrated Soundbar
The front-facing integrated soundbar enhances audio clarity and depth, providing a superior listening experience compared to standard TV speakers, especially in the confined spaces of a motorhome or caravan.

Image: Close-up view of the alphatronics TV, highlighting the integrated soundbar located at the bottom of the screen.
DVD Player Usage
The integrated DVD player allows you to watch movies directly on the TV. Insert a DVD into the slot on the side of the TV. The TV will automatically switch to DVD mode or prompt you to select it.

Image: The alphatronics TV displaying a movie scene, with a DVD disc floating nearby, indicating the integrated DVD player functionality.
Bluetooth Connectivity
Pair Bluetooth-enabled devices such as headphones or external speakers with your TV for a personalized audio experience. Navigate to the Bluetooth settings in the TV menu to pair new devices.
Magic Remote Control
The Magic Remote offers advanced control features:
- Voice Commands: Press the voice button and speak commands (e.g., "Open YouTube") to control the TV.
- Air Mouse: Point and click on the screen like a mouse for intuitive navigation.

Image: The Magic Remote control, with graphical representations of voice command and Air Mouse functionalities.
CI Slot (Common Interface)
The integrated CI Slot allows you to insert a CAM (Conditional Access Module) and a smart card for receiving encrypted pay TV channels (e.g., FRANSAT). Ensure the CAM and smart card are correctly inserted.

Image: The alphatronics TV with a graphic highlighting the integrated CI Slot, indicating its use for pay TV services.
Maintenance
Cleaning the TV
Before cleaning, always unplug the TV from the power source.
- Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner. Never spray liquid directly onto the screen.
- Cabinet: Use a soft, dry cloth to wipe the TV cabinet. Do not use abrasive pads, powders, or strong solvents like alcohol or benzene, as these may damage the finish.
Storage
If storing the TV for an extended period, ensure it is disconnected from power and stored in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
This section provides solutions to common issues you might encounter. If the problem persists, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; vehicle power issue. | Ensure the 12V/24V cable is securely connected. Check vehicle's power outlet/fuse. |
| No picture, but sound is present | Incorrect input source selected; display settings. | Press the "Input" button on the remote to select the correct source (e.g., DTV, HDMI, DVD). |
| No channels found during scan | Antenna not connected or positioned correctly; weak signal. | Check antenna connection. Adjust antenna position. Perform another channel scan. |
| Smart TV features not working (e.g., Netflix) | No internet connection; app issue. | Check Wi-Fi connection in settings. Restart the TV. Update the app if an update is available. |
| DVD not playing | Disc is dirty or damaged; incorrect region code. | Clean the DVD disc. Ensure the disc is inserted correctly. |
| Remote control not responding | Batteries are low or incorrectly inserted; obstruction. | Replace batteries. Ensure no obstruction between remote and TV. Re-pair the Magic Remote if necessary. |
Specifications
Detailed technical specifications for the alphatronics SLA-22 DW TV:
| Feature | Detail |
|---|---|
| Brand | MOBILETV (alphatronics) |
| Model Number | 990977 (SLA-22 DW) |
| Screen Size | 22 Inches / 55 cm |
| Display Technology | LED |
| Resolution | Full HD (1920 x 1080p) |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178° (H) / 178° (V) |
| Special Feature | Integrated Front Soundbar |
| Connectivity Technology | Bluetooth, Wi-Fi, USB, Ethernet, HDMI |
| HDMI Ports | 2 |
| USB Ports | 1 |
| Power Supply | 12V / 24V DC |
| Dimensions (L x W x H) | 5 x 50.2 x 33 cm (approx. 1.97 x 19.76 x 12.99 inches) |
| Weight | 3.4 kg (approx. 7.5 lbs) |
| Energy Efficiency Class | E |

Image: The EU energy efficiency label for the alphatronics SLA-22 DW, showing its 'E' rating and energy consumption.
For more details, visit the EPREL database.
Warranty and Support
The alphatronics SLA-22 DW TV comes with a 3-year warranty, ensuring peace of mind regarding product quality and reliability. This product is assembled in Germany, emphasizing high manufacturing standards.
Spare Parts Availability: Spare parts for this model are available for 7 years from the date of purchase, ensuring long-term support and repairability.
For technical support, warranty claims, or service inquiries, please refer to the contact information provided on the alphatronics official website or your point of purchase.

Image: Side view of the alphatronics TV, accompanied by badges indicating "German Quality," "3 Years Warranty," and "100% Defect-Free Pixels."
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